GREAT GIFT CHOICE This backpack is the perfect back to school item The practical gift for college students, high school students. The bag is made of water-repellent ballistic fabric and weighs 3.08 lbs. It has an anti-theft zippered pocket on the back will always keep your important items safe. If you have a small laptop, you can put it in the sunglass zone at the top of the backpack. Putting your power bank (not included) into a backpack and connect the internal USB cable, then let your charging cable insert an external USB port to connect your electronic device.